/**
 * 参数适配器   =>   适用于插件开发
 */
function doSomeThing(obj) {
    var _adapter = {
        name: '雨夜清河',
        title: '设计模式',
        age: 24,
        color: 'pink',
        size: 100,
        prize: 50
    };
    for(var i in _adapter) {
        _adapter[i] = obj[i] || _adapter[i];
    }
}
